It's the properties of polymers, certain kinds of large molecules, that make these products bouncy, slimy, stretchy, breakable, hard, soft, sticky, moldableâand just plain fun to play with. Polymers are found in a variety of materials that have a broad range of properties.
As most dentists recommend, the best way to prevent a cavity is by brushing one's teeth twice a day with a fluoride toothpaste, flossing and rinsing with an oral rinse. As the tooth begins to decay more severely, there are several treatments that a dentist can use to attempt to repair the tooth.
Get the tooth filled. A dentist may fill your tooth if your tooth pain is caused by tooth decay (cavities) or loose fillings. 1  The dentist will drill out the decayed part of the tooth and fill it with a composite or amalgam filling. 2  As fillings age, they may break down or become loose.